Custom Home Building & Design-Build

Turnkey design-build with DCRA/DOB permit handling and tear-down rebuilds.

Call 703-342-8068Get a Free Estimate

Class A Virginia Contractor #2705186082 · Rated 4.9 on Google · No obligation.

Phones answered every day, 10 AM to 9 PM

Custom Home Building & Design-Build in Washington D.C. and Northern Virginia

From a fresh ground-up custom build to a complete tear-down-and-rebuild on your existing lot, we manage every step — architectural design, structural engineering, DCRA/DOB permitting, and full build-out — so you are not left to work through D.C. permitting alone.

What's included

  • ✔ Design-Build Coordination
  • ✔ DCRA/DOB Permit Handling
  • ✔ Tear-Down & Rebuilds
  • ✔ Free, Itemized Estimates

Questions about your project?

Talk to our Arlington-based team. Phones answered every day, 10 AM to 9 PM.

Call 703-342-8068

Free, itemized estimates

Class A Virginia Contractor

Serving Washington D.C., Arlington, and Fairfax.

Custom Home Building in D.C. and Northern Virginia

Building a custom home from the ground up in the Washington D.C. metro area is rarely as simple as clearing a lot and pouring a foundation. Homeowners across Arlington, Alexandria, and D.C. frequently face narrow property lines, outdated underground infrastructure, and strict zoning ordinances that can derail a project before it starts. At i4improvements, we approach custom home building with an eye for these regional complexities. As a Class A Virginia contractor, our crew handles the heavy lifting of modernizing the site while constructing your new home. If your D.C. lot still has older plumbing, we plan the private side of the water service line into the build while DC Water's Lead Free DC program handles the public side.

Navigating local regulations is a major hurdle for any new build, but we know the terrain. If you are building in a historic district, we understand how to work within the strict guidelines of the Historic Preservation Review Board (HPRB). For Virginia homeowners looking ahead, we are factoring in the upcoming Virginia SB 531 regulations regarding Accessory Dwelling Units (ADUs), effective July 2027, so you can plan a property layout that accommodates future multi-generational living or rental income. We also build with modern efficiency in mind. From day one, we plan for high-efficiency HVAC and water heating systems, chosen to suit how you will use the home.

A typical custom home build requires a realistic understanding of timelines and costs. Because every lot and design is unique, price ranges vary widely based on the square footage, site preparation, and interior finishes you select. From the initial permitting phase to the final walk-through, a full custom build generally takes anywhere from ten to eighteen months. During that time, Sharma and our crew manage the daily progression of the site, keeping you informed without overwhelming you with technical minutiae. If you plan to use part of the new property as a D.C. rental unit, we will guide you through securing your Basic Business License (BBL) and help you understand how the Tenant Opportunity to Purchase Act (TOPA) might affect your long-term property management strategy.

Breaking ground in Northern Virginia or the District without a reliable general contractor is the surest way to blow your timeline. i4improvements is a Class A Virginia contractor, rated 4.9 across 59 Google reviews, building from Capitol Hill to Fairfax County. Call (703) 342-8068 to walk your lot and put together a realistic project schedule.

If your lot has aging water service lines, read about the Lead Free DC program in our Lead Free DC Guide.

Frequently Asked Questions

If you are building or doing a massive tear-down in a neighborhood like Capitol Hill or Georgetown, your project falls under the Historic Preservation Review Board (HPRB). The HPRB governs renovations, additions, and new construction in D.C. historic districts to ensure the architecture matches the neighborhood's character. As a local contractor, we understand how to navigate these strict design guidelines, material requirements, and permitting delays. We work closely with architects and the city to keep your custom build compliant and on schedule. Call us at (703) 342-8068 to discuss your specific lot.

Get a Free Estimate

Whether it's a water heater or a whole-home renovation, our Arlington-based team is ready to help. Fill out the form or call us directly.

Call Us

703-342-8068

Phones answered every day, 10 AM to 9 PM

Service Area

Washington, D.C., Arlington, Alexandria and Fairfax County

Class A VA Contractor Rated 4.9 on Google Free, Itemized Estimates

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